On Sat, Aug 18, 2012 at 2:51 PM, Bennett Haselton <bennett_at_peacefire.org> wrote:
> I installed squid 3.1.10 on CentOS 6.3 with the default squid.conf.
> When I test it out from localhost:
>
>>>>
> [root_at_33736 ~]# telnet localhost 3128
> Trying ::1...
> Connected to localhost.
> Escape character is '^]'.
> GET http://www.google.com/ HTTP/1.0
>>>>
> (followed by two carriage returns), it waits about three minutes and
> then outputs an error page saying:
>
> The following error was encountered while trying to retrieve the URL:
> http://www.google.com/> Connection to 2607:f8b0:4004:800::1014 failed.
> The system returned: (110) Connection timed out

If you have IPv6 configured on your machine but don't have IPv6
connectivity to the rest of the world, I would expect this symptom.
Solutions:
- don't have IPv6 configured
- or have connectivity.